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2025-12-01 - 21:29
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon Dec 01, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11586212967,7sleep30-21swapper/307:08:093
3136621260,0sleep131365-21ssh12:19:231
11614212663,7sleep10-21swapper/107:08:311
115532110101,6sleep00-21swapper/007:07:420
11637210898,7sleep20-21swapper/207:08:482
283622710,0sleep30-21swapper/312:32:473
294782700,0sleep20-21swapper/211:10:192
11812620,0sleep010-21rcuc/007:25:190
147132580,1sleep20-21swapper/209:20:192
142552580,0sleep30-21swapper/308:30:183
178732570,1sleep317876-21kthreadcore09:00:183
82762560,0sleep38284-21irqcore09:35:183
102342550,0sleep30-21swapper/311:16:563
271902530,0sleep10-21swapper/107:20:161
143482530,0sleep20-21swapper/210:45:192
1190899270,26cyclictest0-21swapper/210:30:372
1190899270,26cyclictest0-21swapper/209:39:402
11905992715,12cyclictest0-21swapper/112:38:361
1190899260,25cyclictest0-21swapper/212:00:412
1190899260,25cyclictest0-21swapper/211:27:572
1190399267,17cyclictest0-21swapper/012:12:570
1190399260,25cyclictest0-21swapper/009:02:030
1190399260,25cyclictest0-21swapper/007:39:410
3212322513,3sleep30-21swapper/309:45:453
11908992523,2cyclictest0-21swapper/212:28:482
11908992520,5cyclictest0-21swapper/211:40:162
1190899250,24cyclictest0-21swapper/211:24:292
1190399256,16cyclictest757-21runrttasks09:35:110
1190399250,24cyclictest0-21swapper/012:26:470
1190399250,24cyclictest0-21swapper/012:05:380
1190899240,23cyclictest0-21swapper/212:05:242
1190899240,23cyclictest0-21swapper/210:22:372
1190599240,18cyclictest0-21swapper/111:13:051
1190399240,23cyclictest0-21swapper/011:21:300
1190399240,18cyclictest0-21swapper/010:56:570
840722318,3sleep30-21swapper/312:23:283
2656322319,3sleep30-21swapper/308:14:533
1190899237,14cyclictest0-21swapper/209:30:112
1190899231,21cyclictest0-21swapper/210:17:362
1190899230,22cyclictest0-21swapper/212:16:402
1190899230,22cyclictest0-21swapper/211:50:262
1190899230,22cyclictest0-21swapper/209:14:182
1190899230,22cyclictest0-21swapper/209:14:172
1190899230,17cyclictest0-21swapper/211:35:422
1190899230,17cyclictest0-21swapper/210:52:082
1190599236,16cyclictest0-21swapper/111:32:061
1190599230,22cyclictest0-21swapper/111:46:401
1190599230,22cyclictest0-21swapper/111:06:491
1190599230,22cyclictest0-21swapper/110:42:251
1190599230,22cyclictest0-21swapper/110:16:381
1190599230,22cyclictest0-21swapper/110:13:051
1190599230,22cyclictest0-21swapper/110:08:531
1190599230,22cyclictest0-21swapper/109:57:091
1190599230,22cyclictest0-21swapper/109:43:481
1190599230,22cyclictest0-21swapper/109:29:121
1190599230,21cyclictest0-21swapper/109:33:381
1190599230,17cyclictest0-21swapper/109:54:181
11903992315,7cyclictest0-21swapper/011:02:160
1190399230,3cyclictest0-21swapper/011:15:260
1190399230,22cyclictest0-21swapper/010:48:230
1190399230,22cyclictest0-21swapper/010:08:490
1190399230,22cyclictest0-21swapper/009:18:440
1190399230,18cyclictest0-21swapper/010:18:400
1190399230,17cyclictest0-21swapper/012:22:340
1190399230,17cyclictest0-21swapper/010:41:400
861822217,3sleep30-21swapper/307:56:113
2333122218,3sleep30-21swapper/307:40:333
11908992218,3cyclictest0-21swapper/212:32:482
1190899221,20cyclictest0-21swapper/211:49:482
1190899220,21cyclictest0-21swapper/211:31:052
1190899220,21cyclictest0-21swapper/210:28:442
1190899220,21cyclictest0-21swapper/209:44:152
1190899220,21cyclictest0-21swapper/207:35:172
1190599227,14cyclictest0-21swapper/112:31:041
1190599226,15cyclictest0-21swapper/112:00:231
1190599222,19cyclictest0-21swapper/111:40:141
11905992214,7cyclictest0-21swapper/109:23:161
11905992214,7cyclictest0-21swapper/107:14:281
11905992213,8cyclictest0-21swapper/109:11:351
11905992213,8cyclictest0-21swapper/109:11:351
1190599221,20cyclictest0-21swapper/112:21:021
1190599220,21cyclictest0-21swapper/112:10:471
1190599220,21cyclictest0-21swapper/112:05:181
1190599220,21cyclictest0-21swapper/111:57:261
1190599220,21cyclictest0-21swapper/111:37:111
1190599220,21cyclictest0-21swapper/111:26:091
1190599220,21cyclictest0-21swapper/111:20:001
1190599220,21cyclictest0-21swapper/111:16:171
1190599220,21cyclictest0-21swapper/111:02:511
1190599220,21cyclictest0-21swapper/110:55:031
1190599220,21cyclictest0-21swapper/110:52:331
1190599220,21cyclictest0-21swapper/110:47:181
1190599220,21cyclictest0-21swapper/110:31:161
1190599220,21cyclictest0-21swapper/109:39:201
1190599220,21cyclictest0-21swapper/109:17:021
11903992220,1cyclictest0-21swapper/011:55:380
1190399221,20cyclictest0-21swapper/011:05:500
1190399221,14cyclictest31262-21ssh09:45:250
1190399220,21cyclictest0-21swapper/012:37:550
1190399220,21cyclictest0-21swapper/012:30:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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